Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE376121ApublicationCriticalpatent/BE376121A/xx
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
B23G5/00—Thread-cutting tools; Die-heads
B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
B23G5/06—Taps
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
B23G2210/00—Details of threads produced
B23G2210/36—Threads having a square profile
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T408/00—Cutting by use of rotating axially moving tool
Y10T408/89—Tool or Tool with support
Y10T408/904—Tool or Tool with support with pitch-stabilizing ridge
Y10T408/9044—Tool or Tool with support with pitch-stabilizing ridge including cutting teeth of different width
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Drilling Tools
(AREA)
Turning
(AREA)
Slide Fasteners, Snap Fasteners, And Hook Fasteners
(AREA)